package com.atguigu.gulimall.ware.config;
import org.apache.coyote.http11.upgrade.UpgradeServletOutputStream;
import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.Exchange;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.core.TopicExchange;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.stereotype.Controller;
import java.util.HashMap;
@Configuration
public class MyRabbitConfig {
    @Bean
    public MessageConverter messageConverter(){
        return  new Jackson2JsonMessageConverter();
    }
    @Bean
    public Exchange  stockEventExchange(){
        TopicExchange topicExchange = new TopicExchange("stock-event-exchange",true,false);
        return  topicExchange;
    }
    @Bean
    public Queue  stockReleaseStockQueue(){
        return  new Queue("stock.release.stock.queue",true,false,false);
    }
    @Bean
    public Queue  stockDelayQueue(){
        HashMap<String, Object> map = new HashMap<>();
        map.put("x-dead-letter-exchange","stock-event-exchange");
        map.put("x-dead-letter-routing-key","stock.release");
        map.put("x-message-ttl",120000);
        return  new Queue("stock.delay.queue",true,false,false);
    }

    @Bean
    public Binding stockReleaseBinding() {
        return new Binding("stock.delay.queue", Binding.DestinationType.QUEUE, "stock-event-exchange", "stock.locked", null);
    }
    @Bean
    public Binding stockLockedBinding() {
        return new Binding("stock.release.stock.queue", Binding.DestinationType.QUEUE, "stock-event-exchange", "stock.release.#", null);
    }
}
